#30237D#30237D

#30237D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.144 H 281.9°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#30237D
RGB	rgb(48, 35, 125)
HSL	hsl(249, 56%, 31%)
HSV	hsv(249, 72%, 49%)
CMYK	cmyk(61.6%, 72%, 0%, 51%)
CIE-LAB	lab(21.25, 33.08, -48.99)
CIE-LCH	lch(21.25, 59.11, 304.03°)
OKLab	oklab(33.53% 0.0297 -0.1411)
OKLCH	oklch(33.53% 0.144 281.9)
XYZ	xyz(5.5205, 3.3107, 19.7462)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30237D #707D23

analogous

#23437D #30237D #5D237D

triadic

#30237D #7D3023 #237D30

tetradic

#30237D #7D2343 #707D23 #237D5D

square

#30237D #7D2343 #707D23 #237D5D

split-complementary

#30237D #7D5D23 #437D23

monochromatic

#0B081D #1E164D #30237D #4230AD #604DCD

Accessibility & contrast

On white

12.63

#30237D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#30237D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30237D

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30237D	#FFFFFF	#000000	##FFFFFF
##30237D	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#00307B

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #30237d;
/* rgb */ color: rgb(48, 35, 125);
/* oklch */ color: oklch(33.5% 0.144 281.9);

Tailwind

colors: {
  custom: {
    50: '#725fa4',
    500: '#30237d',
    950: '#000000',
  },
}

SCSS

$custom: #30237d;
$custom-light: #725fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#30237d",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 125
  },
  "hsl": {
    "h": 248.667,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33534,
    "c": 0.14421,
    "h": 281.9
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#30237D

secondary

#A1AF4C

accent

#E048CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #30237D

Body copy rendered with the generated semantic roles for this colour.

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